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AstDyS ∴ Objects ∴ 2001RA156 ∴ Summary
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(285988) 2001RA156  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64921 1.517e-08 au
e 0.111628 5.169e-08
i 3.069 6.252e-06 deg
Ω 235.754 0.0001286 deg
ω 190.085 0.0001341 deg
M 23.192 3.927e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3535 au
Aphelion 2.9449 au
Asc. node-Earth separation 1.92799 au
Desc. node-Earth separation 1.36939 au
Earth MOID 1.36747 au
Orbital period 1574.97 days
Date of orbit computation  apr 23 20:50
Observational summary
Optical observations (Discarded) 226 (3)
Radar observations (Discarded) 0 (0)
Arc length 9540.08 days
Unobserved 126 days

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Ephemeris at epoch 60441 MJD
Right Ascension 90.5249 deg
Declination 21.5955 deg
V Magnitude 22.55 mag
Solar Elongation -40.06 deg
Galactic Latitude -0.51 deg
Rate 0.448 deg/day
Direction 90.551 deg

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